| Patents for G01K 3 - Thermometers giving results other than momentary value of temperature (2,751) |
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| 04/21/1982 | EP0049866A2 Optical fiber temperature sensor |
| 04/06/1982 | CA1121255A1 Vapor permeation time-temperature indicator |
| 03/30/1982 | US4322725 Temperature measurement system |
| 02/16/1982 | US4316175 Method for the advance indication of damage to wheel bearings |
| 02/09/1982 | US4315243 Unused fuel indicator for automotive engines employing catalytic converters |
| 02/03/1982 | EP0045106A2 Device for determining the freezing point of a liquid present on or taken from a road |
| 01/27/1982 | EP0044431A1 Apparatus for detecting the local temperature variations of an object and the sites of the temperature variations |
| 01/19/1982 | US4311793 Containers, cultures |
| 01/12/1982 | US4310837 Electrical device termination high temperature indicator |
| 12/22/1981 | US4306569 Apparatus and method for assessing the condition of critically ill patients |
| 11/24/1981 | US4301661 Thermal signal device with timer |
| 11/17/1981 | CA1112477A1 Temperature sensor means with integral temperature limit functions |
| 11/11/1981 | EP0039420A2 Device for measuring the level and the average temperature of liquids in tanks |
| 11/03/1981 | US4298947 Intrabox temperature display device |
| 11/03/1981 | US4297851 Temperature sensing circuit with high noise immunity |
| 10/13/1981 | US4294115 Measuring device for practically simultaneous ΔT and T measurement |
| 10/07/1981 | EP0037266A2 Method and apparatus for controlling the temperature of or indicating the presence of a material by means of a waveguide, heat activatable articles incorporating waveguides; and novel waveguides and a method of making such waveguides |
| 10/06/1981 | US4292916 Timer and storage condition indicator |
| 09/15/1981 | US4289088 Sterility indicating device |
| 09/01/1981 | US4286465 Electronic device to record temperatures and the time of occurrence |
| 08/11/1981 | US4282753 Combination absolute and differential temperature system |
| 08/11/1981 | US4282752 Multi-channel temperature measurement amplification system |
| 08/11/1981 | CA1106922A1 Cordless temperature probe with a luminescent gas bulb for microwave oven |
| 07/28/1981 | US4280441 Temperature indicator |
| 07/15/1981 | EP0031826A1 Process for monitoring the history of temperature versus time of deep-frozen product, indicator for applying said process and utilization of said process. |
| 07/14/1981 | US4278970 Alarm circuit for detecting overheated condition |
| 07/14/1981 | US4278561 Monitoring shelf life of perishables, polymerization, color change |
| 07/14/1981 | US4277974 Time-temperature indication |
| 07/14/1981 | CA1105140A1 Diesel engine exhaust temperature monitor |
| 06/16/1981 | CA1103045A1 Device for use as an elapsed time indicator or time temperature indicator |
| 05/06/1981 | EP0028142A1 Fault detecting sensor and method of detecting faults therewith |
| 05/05/1981 | US4266194 Sensor for VT probes |
| 05/05/1981 | US4265115 Averaging temperature responsive apparatus |
| 05/05/1981 | CA1100591A1 Temperature measurement system |
| 03/10/1981 | US4255655 Temperature sensing switch with an optical sensor |
| 02/10/1981 | US4249697 Steam trap monitor |
| 02/05/1981 | WO1981000303A1 Process for monitoring the history of temperature versus time of deep-frozen product,indicator for applying said process and utilization of said process |
| 02/03/1981 | CA1094837A1 Dual sensor refrigeration control |
| 01/07/1981 | EP0020755A1 General purpose electronic thermometer |
| 12/30/1980 | CA1092678A1 Device for detecting abnormal temperature in fixer |
| 12/09/1980 | US4237732 Temperature responsive apparatus for detecting heat leaks |
| 12/02/1980 | CA1090614A1 Electronic thermometer |
| 11/25/1980 | US4235108 Device for measuring temperature using co-crystallized acetylenic compositions |
| 10/14/1980 | US4228126 Diacetylene time-temperature indicators |
| 10/14/1980 | CA1087782A1 Cyanoethylated composition for forming thermoparticulating coating |
| 10/01/1980 | EP0016409A1 Apparatus to measure temperature and a temperature differential almost simultaneously |
| 09/30/1980 | CA1086572A1 Audible alarm food thermometer |
| 06/26/1980 | WO1980001317A1 General purpose electronic thermometer |
| 06/24/1980 | CA1080321A1 Temperature and failure indicating probe for a bearing |
| 05/06/1980 | US4201088 Differential measuring system |
| 04/15/1980 | US4198676 General purpose electronic thermometer having selective data recovery, data conversion, and data derivation capabilities |
| 04/15/1980 | US4197742 Temperature monitoring arrangement for a moving component |
| 04/02/1980 | EP0009416A2 Temperature sensitive relaxation oscillator |
| 04/01/1980 | US4196361 Temperature change detector |
| 03/25/1980 | US4195056 Vapor permeation time-temperature indicator |
| 03/19/1980 | EP0008958A1 Fluorinated benzenesulfonate diacetylenes, a composition containing a polymer derived from these monomers; the application of such compounds in time-temperature history monitoring devices |
| 02/12/1980 | US4188623 Temperature responsive apparatus employing a thermocouple |
| 02/05/1980 | US4186605 Set of thermocouples for measuring the average of several temperatures in a given space |
| 01/22/1980 | US4185253 Temperature sensitive relaxation oscillator |
| 01/22/1980 | US4184920 Useful as indicator for efficiency of enzyme |
| 01/22/1980 | US4184340 Temperature sensor mounting means |
| 01/15/1980 | US4184126 Temperature sensitive astable multivibrator |
| 12/12/1979 | EP0006028A1 Vapor permeation time-temperature indicator device, method of manufacture and application thereof |
| 11/27/1979 | US4175437 Fire, temperature or heat detector |
| 11/27/1979 | US4175418 Temperature monitoring and temperature differential control device |
| 09/18/1979 | US4167858 Refrigerant deficiency detecting apparatus |
| 09/11/1979 | US4167109 Process for measuring temperature with solid state track recorders |
| 09/11/1979 | CA1062135A1 Time-temperature history indicators |
| 09/04/1979 | US4166451 Heat sensing instrument probe |
| 08/28/1979 | CA1061135A1 Temperature detecting unit employed in a microwave oven |
| 06/26/1979 | CA1057382A1 Temperature sensors with improved operating characteristics utilizing magnetic elements |
| 05/15/1979 | US4154107 Time temperature indicating device |
| 05/15/1979 | US4154085 Method of differential thermal analysis |
| 05/01/1979 | US4151746 Cyanoethylated composition for forming thermoparticulating coating |
| 04/24/1979 | US4150786 Temperature sensor means with integral temperature limit functions |
| 04/24/1979 | CA1053030A1 Self contained electronic digital thermometer |
| 04/17/1979 | US4149401 Furnace for differential thermal analysis |
| 04/17/1979 | CA1052632A1 Indicating device |
| 04/10/1979 | US4148748 Nonreversible freeze-thaw indicator |
| 04/10/1979 | US4148272 Thaw duration detector |
| 03/13/1979 | US4143617 Mixture of waxes |
| 03/13/1979 | US4143549 Temperature measuring system |
| 02/27/1979 | CA1049288A1 Time temperature integrating indicator |
| 02/06/1979 | US4137770 Electronic thermostat |
| 02/06/1979 | US4137769 Method and apparatus for determining internal temperature of an object |
| 01/30/1979 | US4137049 Device for use as an elapsed time indicator or time temperature indicator |
| 01/23/1979 | US4135402 Thermocouple temperature detecting assembly |
| 12/05/1978 | CA1043676A1 Method and composition for confirming the heat sterilization of parenteral solutions and the like by measurement of total heat energy exposure |
| 11/14/1978 | CA1042531A1 Temperature sensitive control circuit |
| 10/31/1978 | US4122720 Diesel engine exhaust temperature monitor |
| 10/24/1978 | US4122322 Temperature detecting unit employed in a microwave oven |
| 10/24/1978 | US4121460 Thermocouple temperature measuring instrument and method of measuring |
| 09/26/1978 | US4116051 Engine load-proportional working time measurement |
| 09/19/1978 | US4114559 Temperature monitoring |
| 09/19/1978 | US4114442 Temperature monitoring system |
| 08/01/1978 | US4104692 Device for detecting abnormal temperature in fixer |
| 07/25/1978 | US4102198 Resistance thermometer measuring system |
| 07/25/1978 | US4102194 Electronic bin temperature monitor |
| 07/04/1978 | US4099165 Fire detection apparatus in a preheater |
| 06/20/1978 | US4095468 Two core magnetic temperature sensor |